GM Service Manual Online
For 1990-2009 cars only

General Motors of Canada Limited warrants to owners of passenger cars, light duty trucks and vans sold in Canada, that the vehicle (1) was designed, built and equipped so as to conform at the time of sale with the Emission Regulations under the Canadian Environmental Protection Act and (2) is free from defects in material and workmanship which cause the vehicle to fail to conform with those regulations for a period of the coverage outlined below.

How to Determine the Applicable Emission Control System Warranty

Federal or provincial agencies may require different emission control system warranties for light duty trucks depending on whether the truck is certified with a light duty or heavy duty emission control system.

Do the following to determine emission eligibility:

  1. Determine if the vehicle is equipped with a gasoline or diesel engine.
  2. Locate the underhood emission control label located inside the engine compartment on the air cleaner assembly or the engine.
  3. The language on the bottom left side of the label will describe if the vehicle is equipped with a light or heavy duty emissions control system.

Emission Control Warranty

The Emission Control Systems Warranty period described below shall begin on the date the vehicle is first delivered to the first retail purchaser or, on the date the vehicle is first placed in service as a demonstrator or company vehicle prior to sale at retail. Emission related defects in the genuine GM components including related diagnostic costs, parts and labour, are covered by this warranty.

    • Passenger Cars, Light Duty Trucks and Vans Equipped with Light Duty Gasoline Engine
       - For Chevrolet, Pontiac, and GMC, 3 year or 60 000 kilometres whichever comes first; for Buick, H2, and H3, 4 year or 80 000 kilometres whichever comes first on the Components in the Emission Control Systems Warranty Parts List; and 8 years or 130 000 kilometres, whichever comes first, on the Specified Major Emission Components.
    • Light Duty Truck Equipped with Heavy Duty Gasoline Engine
       - 5 years or 80 000 kilometres, whichever comes first.
    • Light Duty Truck Equipped with Heavy Duty Diesel Engine
       - 5 years or 80 000 kilometres, whichever comes first.

Emission Performance

Some provinces and local jurisdictions have established periodic vehicle Inspection and Maintenance (I/M) programs to encourage proper maintenance of your vehicle. If a provincial I/M program is enforced in your area you may also be eligible for Emission Performance coverage when all of the following three conditions are met:

  1. The vehicle has been maintained and operated in accordance with the instructions for proper maintenance and use set forth in the Owner's Manual and the New Vehicle Warranty, Maintenance and Owner Assistance Information booklet supplied with your vehicle;
  2. The vehicle fails a provincial I/M test during the emission warranty period indicated above; and
  3. The failure results, or will result, in the owner of the vehicle having to bear a penalty or other sanctions (including the denial of the right to use the vehicle) under local, provincial, or federal law.

General Motors of Canada Limited warrants that your dealer will replace, repair, or adjust to GM specifications, at no charge to you, any of the parts listed under the "Emission Warranty Parts List" later in this section which may be necessary to conform to the applicable emission standards. Non-GM parts labelled "Certified to EPA Standards" are covered by the Federal Emission Performance Warranty.

Claims Procedure

Make your vehicle available to any authorized GM dealer as soon as possible after failing a provincial I/M test or at any time you suspect a defect in a part. If all the above conditions are met, GM warrants that your dealer will replace, repair, or adjust to GM specifications, at no charge to you, any of the parts listed under "Emission Control Systems Warranty Parts List" which may be necessary to cause your vehicle to conform to the applicable emission standards.

Repairs which do not qualify will be charged to you.

In the event a warranty matter is not handled to your satisfaction, refer to the Customer Satisfaction Procedure in this booklet under Owner Assistance .

Emission Control Systems Warranty Parts List

Listed below are most of the systems that affect emissions of your vehicle. Emission control components of these systems are covered by the Emission Control Systems Warranty as applicable, or up to the replacement interval specified in your Owner's Manual.

Powertrain Control System

ABS Control Module (Except 4-cylinder passenger cars) *

Mass Air Flow Sensor

Camshaft Position Actuator Valve

Oil Pressure Sensor (DoDâ„¢ only)

Coolant Level Sensor

Oxygen Sensors

Data Link Connector

Powertrain Control Module (PCM) *

Electronic Throttle Control (ETC) Motor

Programmable Read Only Memory (PROM)

Engine Control Module (ECM) *

Throttle Position Sensor

Engine Coolant Temp. Sensor

Throttle Position Switch

Fast Idle Solenoid

Vehicle Control Module (VCM) *

Intake Air Temperature Sensor

Vehicle Speed Sensor

Malfunction Indicator Lamp

Wheel Speed Sensor (Except 4-cylinder passenger cars)

Manifold Absolute Pressure Sensor

 

Fuel Management System

Diesel Fuel Injection Pump Timing Adjust

Fuel Injector

Diesel Fuel Temperature Sensor

Fuel Pressure Regulator

Function Block (6.6L DURAMAX® Diesel)

Fuel Rail Pressure Sensor (6.6L DURAMAX® Diesel)

Catalytic Converter System

Catalytic Converter(s) and Muffler if attached as assembly*

Exhaust Manifold with Catalytic Converter attached as assembly*

Exhaust Manifold Gasket

Exhaust pipes and/or mufflers (when located between converter and exhaust manifold

Transmission Controls and Torque Management

Manual Transmission Clutch Switch

Transmission Gear Selection Switch (Diesel)

Park/Neutral Switch

Transmission Internal Mode Switch

Torque Converter Clutch Switch

Transmission Pressure Switches

Torque Converter Clutch Solenoids

Transmission Shift Solenoids A & B

Transmission Control Module*

Transmission Speed Sensors

Transmission Fluid Temperature Sensor

 

Air Management System

Air Cleaner

Idle Speed Control Motor

Air Cleaner Diaphragm Motor

Intake Manifold Heater

Air Cleaner Resonator

Intake Manifold Tuning Valve

Air Cleaner Temp. Compensator Valve

Intake Manifold Tuning Valve Relay

Air Intake Ducts

Throttle Body Heater

Charge Air Control Actuator

Throttle Closing Dashpot

Charge Air Control Solenoid Valve

Turbocharger Boost Sensor (6.6L DURAMAX® Diesel)

Charge Air Control Valve

Turbocharger Oil Separator

Charge Air Cooler Fan

Turbocharger Thermo Purge Switch

Idle Air Control Valve

Vacuum Pump (6.6L Diesel)

Ignition System

Camshaft Position Sensor(s)

Glow Plug Relay (Diesel)

Crankshaft Position Sensor(s)

Ignition Coil(s)

Distributor

Ignition Control Module

Distributor Cap

Ignition Timing Adjustment

Distributor Pick Up Coil

Knock Sensor

Distributor Rotor

Spark Plug Wires

Glow Plug(s) (Diesel)

Spark Plugs

Glow Plug Controller (Diesel)

 

Evaporative Emission Control System (Gasoline Engines)

Canister

Fuel Filler Cap

Canister Purge Solenoid Valve

Fuel Level Sensor

Canister Vent Solenoid

Fuel Tank Filler Pipe (with Restrictor)

Fuel Feed/Return Pipes and Hoses

Fuel Tank Vacuum Sensor or Pressure Sensor

Positive Crankcase Ventilation System

Oil Filler Cap

PCV Oil Separator

PCV Filter

PCV Valve

Exhaust Gas Recirculation System

EGR Feed and Delivery Pipes or Cast-In Passages

EGR Valve Cooler (6.6L DURAMAX® Diesel)

EGR Valve

EGR Vacuum Pump Assembly (6.6L DURAMAX® Diesel)

Secondary Air Injection System

Air Pump

Check Valves

Hybrid

Auxiliary Transmission Pump, Relay, and Circuit

Hood Ajar Switch and Circuit

Battery Pack Current Sensor and Circuit

Hybrid Control Module *

Battery Pack 12V Modules (3)

SGCM Coolant Circuit (fan and fan relay and pump)

Brake Pedal Switch (PCM ZAB Switch)

Starter Generator Control Module*

Energy Storage Control Module *

Wheel Speed Sensor and Circuits (left and right front)

GMLAN (CAN) Communications Circuit

 

Miscellaneous Items Used in Above Components are Covered

Belts

Housings

Boots

Mounting Hardware

Clamps

Pipes

Connectors

Pulleys

Ducts

Sealing Devices

Fittings

Springs

Gaskets

Tubes

Grommets

Wiring

Hoses

 

If failure of one of the above parts results in failure of another part under the Emission Control Systems Warranty, both will be covered by this warranty. For detailed information concerning specific parts covered by the Emission Control Systems Warranty, ask your dealer.

* Specified Major Emission Components: 8 years/130 000 kilometres, whichever comes first.

What Is Not Covered

The Emission Control Systems Warranty Obligations DO NOT APPLY TO conditions resulting from tampering, abuse, neglect, or improper maintenance. Items listed under "What is Not Covered" under General Motors of Canada Limited New Vehicle Limited Warranty also apply to the emission related warranties.

Parts specified in your maintenance schedule as requiring scheduled replacement are covered up to their first replacement interval or the applicable emission warranty coverage period, whichever comes first. There is no coverage under this warranty for the failure of parts which are not replaced as required in the owner maintenance schedule. If failure of one of these parts results in failure of another part, neither will be covered under the Emission Control Systems Warranty.

For detailed information concerning specific parts covered by these emission control systems warranties, ask your dealer.

THE "OTHER TERMS" PRESENTED IN THE NEW VEHICLE LIMITED WARRANTY ALSO APPLY TO THIS WARRANTY.